ARM: dts: am33xx: Fix MMCHS0 dma properties
PATCH 1/1 ARM: dts: am33xx: Fix MMCHS0 dma properties
According to technical manual(table 11-24),
the DMA of MMCHS0 should be direct mapped.
Signed-off-by YuTong Chang <[email protected]>
--- arch/arm/boot/dts/am33xx-l4.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
arch/arm/boot/dts/am33xx-l4.dtsi +2 -2
@@ -1502,8 +1502,8 @@ SYSC_OMAP2_SOFTRESET | mmc1: mmc@0 { compatible = "ti,am335-sdhci"; ti,needs-special-reset; - dmas = <&edma_xbar 24 0 0 - &edma_xbar 25 0 0>; + dmas = <&edma 24 0 + &edma 25 0>; dma-names = "tx", "rx"; interrupts = <64>; reg = <0x0 0x1000>;
Signature · 1 line
2.36.1
Quoted 2 lines · YuTong Chang
According to technical manual(table 11-24),
the DMA of MMCHS0 should be direct mapped.
Please wrap the commit according to Linux coding style.
https://elixir.bootlin.com/linux/v5.18-rc4/source/Documentation/process/submitting-patches.rst#L586
Quoted 11 lines
Signed-off-by YuTong Chang <[email protected]>--- arch/arm/boot/dts/am33xx-l4.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)arch/arm/boot/dts/am33xx-l4.dtsi +0
-0
arch/arm/boot/dts/am33xx-l4.dtsi SYSC_OMAP2_SOFTRESET | · line 1506
Quoted 7 lines
arch/arm/boot/dts/am33xx-l4.dtsi +2
-2@@ -1502,8 +1502,8 @@ SYSC_OMAP2_SOFTRESET | mmc1: mmc@0 { compatible = "ti,am335-sdhci"; ti,needs-special-reset; - dmas = <&edma_xbar 24 0 0 - &edma_xbar 25 0 0>; + dmas = <&edma 24 0 + &edma 25 0>;
This is still wrong from syntax point of view - should be two phandles, so <edma ...>, <edma ...>
arch/arm/boot/dts/am33xx-l4.dtsi SYSC_OMAP2_SOFTRESET | · line 1509
Quoted 3 lines
arch/arm/boot/dts/am33xx-l4.dtsi +0
-0dma-names = "tx", "rx"; interrupts = <64>; reg = <0x0 0x1000>;
Best regards,
Krzysztof